Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.116755E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:43:58+0800
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    1 Object 1

    AOE ID 51998
    NORAD ID 51998
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52090
    NORAD ID 52090
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3618 STARLINK-3712
    Time of Closest Approach 2026-09-03T12:53:30+0000
    Collision Probability (Pc) 1.116755E-6
    Conjunction Distance (km) 2.541 km
    Relative Speed (km/s) 7.161 km/s
    Conjunction Risk Parameters R (Radial): 2.395 | I (In-track): 0.751 | C (Cross-track): 0.395
    Collision Risk Index (CRI) 0.36
    X Position (km) 2654.834 2655.07
    Position Y (km) 3805.314 3807.134
    Position Z (km) 5017.424 5019.181
    Velocity X (km/s) -4.029 -7.039
    Velocity Y (km/s) 6.019 1.701
    Velocity Z (km/s) -2.427 2.427

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3618 STARLINK-3712
    Semimajor Axis (a) 6840.894 km 6843.395 km
    Eccentricity (e) 0.000112 0.000115
    Inclination (i) 53.1593° 53.1621°
    RAAN 293.6258° 10.1349°
    Perigee Argument 71.7178° 89.7397°
    Mean Anomaly (M) 288.3946° 270.3736°
    Apogee 463.527 km 466.042 km
    Perigee 461.987 km 464.474 km
    Orbit Epoch 2026-09-02T14:30:52+0000 2026-09-01T13:40:45+0000

    STARLINK-3618 & STARLINK-3712 Collision Probability (Pc) Trend

    STARLINK-3618 & STARLINK-3712 Collision Probability (Pc) TrendNot Available

    STARLINK-3618 & STARLINK-3712 Miss Distance (Miss Distance) Trend

    STARLINK-3618 & STARLINK-3712 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3618Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3712Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3618Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3712Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3618

    No nearby objects data